Lights reflect into the water on the track during a rain delay prior to the start of the Formula One Grand Prix at the Spa-Francorchamps racetrack in Spa, Belgium, Sunday, July 27, 2025.

Of all the thousands of pieces of equipment that Formula 1 hauls around the world, few are used less often than the full wet tire. They stayed piled up in stacks, not on the cars, on Sunday as ...